<template>
  <Layout>
    <div class="navBar">
      <Icon class="leftIcon" @click="goBack" name="left"/>
      <span class="title">编辑标签</span>
      <span class="rightIcon"></span>
    </div>
    <div class="form-wrapper">
      <FormItem :value="currentTag.name"
                @update:value="update"
                field-name="标签名" placeholder="请输入标签名"/>
    </div>
    <div class="button-wrapper">
      <Button @click="remove">删除标签</Button>
    </div>
  </Layout>
</template>

<script lang="ts">
import Vue from 'vue';
import {Component} from 'vue-property-decorator';
import FormItem from '@/components/Money/FormItem.vue';
import Button from '@/components/Button.vue';

@Component({
  components: {Button, FormItem},
})
export default class EditLabel extends Vue{
  get currentTag(){
    return this.$store.state.currentTag
  }
  created(){
    const id = this.$route.params.id
    this.$store.commit('fetchTags')
    this.$store.commit('setCurrentTag', id)
    if(!this.currentTag){
      this.$router.replace(('/404'))
    }
  }
  update(name: string){
    if(this.currentTag){
      this.$store.commit('updateTag', {id: this.currentTag.id, name})
    }
  }
  remove(){
    if(this.currentTag){
      this.$store.commit('removeTag', this.currentTag.id)
    }
  }
  goBack(){
    this.$router.back()
  }
}
</script>

<style lang="scss" scoped>
.navBar {
  text-align: center;
  font-size: 16px;
  padding: 12px 16px;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  > .title {

  }
  > .leftIcon {
    width: 24px;
    height: 24px;
  }
  > .rightIcon {
    width: 24px;
    height: 24px;
  }
}
.form-wrapper {
  background: #ffffff;
  margin-top: 8px;
}
.button-wrapper {
  text-align: center;
  padding: 16px;
  margin-top: 44-16px;
}
</style>